Nepal has weathered three disasters in six weeks, including the deadly August flash flood, making this year one of the deadliest in a country where monsoon rains already frequently wreak havoc. Experts warn that climate change is only making matters worse. The rock-ice avalanche near the Nepal-Tibet border that opened the floodgates in the Bhotekoshi and Trishuli rivers on August 26 killed more than 1,450 people, with nearly 6,000 others still missing. It was followed by a massive landslide...